Datasheet

MAX5182/MAX5185
Dual, 10-Bit, 40MHz Current/Voltage
Alternate-Phase Output DACs
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ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= +3V ±10%, AGND = DGND = 0, f
CLK
= 40MHz, I
FS
= 1mA, 400Ω differential output, C
L
= 5pF, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
Note 1: Excludes reference and reference resistor (MAX5185) tolerance.
CS Fall to CLK Rise Time
5
ns
CS Fall to CLK Fall Time
5
ns
DACEN Rise Time to V
OUT_
0.5
µs
PD Fall Time to V
OUT_
50
µs
Clock Period t
CLK
25
ns
Clock High Time t
CH
10 0
ns
Clock Low Time t
CL
10
ns
Digital Input Voltage High V
IH
2
V
Digital Input Voltage Low V
IL
0.8
V
Digital Input Current I
IN
±1
µA
Digital Input Capacitance C
IN
10
pF
DAC1 DATA to CLK Rise
Setup Time
t
DS1
10
ns
DAC2 DATA to CLK Fall
Setup Time
t
DS2
10
ns
DAC1 CLK Rise to DATA
Hold Time
t
DH1
0
ns
DAC2 CLK Fall to DATA
Hold Time
t
DH2
0
ns
V
IN
= 0 or DV
DD
Output Voltage Temperature Drift TCV
REF
50
ppm/°C
Reference Output Drive
Capability
I
REFOUT
10
µA
Reference Supply Rejection
0.5
mV/V
Current Gain (I
FS
/ I
REF
)
8
mA/mA
Analog Power-Supply Voltage AV
DD
2.7 3.3
V
Analog Supply Current I
AVDD
2.7 5.0
mA
Digital Power-Supply Voltage DV
DD
2.7 3.3
V
Digital Supply Current I
DVDD
4.2 5.0
mA
Standby Current I
STANDBY
1.0 1.5
mA
Shutdown Current I
SHDN
0.5 1
µA
PD = 0, DACEN = 1, digital inputs at 0
or DV
DD
PD = 0, DACEN = 1, digital inputs at 0
or DV
DD
PD = 0, DACEN = 0, digital inputs at 0
or DV
DD
PD = 1, DACEN = X, digital inputs at 0
or DV
DD
(X = don’t care)
PARAMETER SYMBOL MIN TYP MAX UNITSCONDITIONS
Output Voltage Range V
REF
2.7 1.2 1.28 V
REFERENCE
POWER REQUIREMENTS
LOGIC INPUTS AND OUTPUTS
TIMING CHARACTERISTICS